Home / 35,631,442.01-49,159,962.20-19,948,161.36

Finding the Fourth Proportional to 35,631,442.01, 49,159,962.20 and 19,948,161.36

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Solution

The fourth proportional to 35,631,442.01, 49,159,962.20 and 19,948,161.36 is: 27,522,064.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,631,442.01 : 49,159,962.20 = 19,948,161.36 : x
  2. Step 2: Convert to fraction form
    35,631,442.01/49,159,962.20 = 19,948,161.36/x
  3. Step 3: Cross multiply
    35,631,442.01x = 49,159,962.20 × 19,948,161.36
  4. Step 4: Simplify right side
    35,631,442.01x = 980,650,858,317,359.75
  5. Step 5: Solve for x
    x = 980,650,858,317,359.75/35,631,442.01
  6. Step 6: Final answer
    x = 27,522,064.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.